import 'package:flutter/material.dart';

class Rope extends StatefulWidget {
  Rope({Key key}) : super(key: key);

  @override
  _RopeState createState() => _RopeState();
}

class _RopeState extends State<Rope> with AutomaticKeepAliveClientMixin{
  @override
  void initState() { 
    super.initState();
    debugPrint("rope");
  }
  @override

  Widget build(BuildContext context) {
    super.build(context);
    return Container(
       child: Center(
         child: Text("rope"),
       ),
    );
  }
   @override
  bool get wantKeepAlive=>true;
}